On 2012년 10월 31일 15:47, Jonghwan Choi wrote:
> TMU urgently sends active-high signal (thermal trip) to PMU,
> and thermal tripping by hardware logic i.e PMU is performed.
> Thermal tripping means that PMU cut off the whole power of SoC
> by controlling external voltage regulator.
>
> Signed-off-by: Jonghwan Choi <jhbird.c...@samsung.com>
> ---
> drivers/thermal/exynos_thermal.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/thermal/exynos_thermal.c
> b/drivers/thermal/exynos_thermal.c
> index 6ce6667..5672e95 100644
> --- a/drivers/thermal/exynos_thermal.c
> +++ b/drivers/thermal/exynos_thermal.c
> @@ -53,6 +53,7 @@
> #define EXYNOS_TMU_TRIM_TEMP_MASK 0xff
> #define EXYNOS_TMU_GAIN_SHIFT 8
> #define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24
> +#define EXYNOS_TMU_TRIP_EN BIT(12)
> #define EXYNOS_TMU_CORE_ON 1
> #define EXYNOS_TMU_CORE_OFF 0
> #define EXYNOS_TMU_DEF_CODE_TO_TEMP_OFFSET 50
> @@ -656,6 +657,9 @@ static void exynos_tmu_control(struct platform_device
> *pdev, bool on)
> if (data->soc == SOC_ARCH_EXYNOS) {
> con |= pdata->noise_cancel_mode <<
> EXYNOS_TMU_TRIP_MODE_SHIFT;
> con |= (EXYNOS_MUX_ADDR_VALUE << EXYNOS_MUX_ADDR_SHIFT);
> +
> + if (pdata->trigger_level3_en)
> + con |= EXYNOS_TMU_TRIP_EN;
How do you think move this codes outside of parenthesis ? Then you can set trip
enable bit depends
on soc type.
if (soc == exynos4210)
interrupt_en |= trigger_level3_en // this also has to be removed from if(on)
part.
else /* for other SOCs */
con |= trigger_level3_en
> }
>
> if (on) {
> --
> 1.7.4.1
>
> --
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